Properties of the Number -351541

Three Hundred Fifty-One Thousand Five Hundred Forty-One

Basics

Value: -351542 → -351541 → -351540

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 419 × 839

Divisors: 1, 419, 839, 351541

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010101110100110101

Octal: -1256465

Duodecimal: -14B531

Hexadecimal: -55d35

Square: 123581074681

Square Root: 592.9089306124508

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Array T(n, m) read by ascending antidiagonals: numerators of shifted Bernoulli numbers B(n, m) where m >= 0. A338873

Product p·q of two primes with q = 2·p + 1. A156592

T(n,k)=Number of nXk 0..2 arrays with no element equal to more than one of its horizontal and antidiagonal neighbors and with new values introduced in order 0 sequentially upwards. A280673

Squarefree numbers (from A005117) with prime divisors in a 2p+1 progression. A231966

Lexicographically earliest sequence of pairwise coprime triangular numbers. A34792

Triangular numbers such that the product of digits is also a (positive) triangular number. A69077

Triangular numbers that are also brilliant (A078972). A113940

Numbers n such that A229964(n) = 1. A229965

Numbers k with the property that the symmetric representation of σ(k) has four parts, each of width one and two regions meet at the center of the Dyck path. A264104

Smallest triangular number beginning with the n-th triangular number other than itself. A72517